.
Thread 12 (LWP 7560):
#0  0x00007f5058da9ddd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f50595eefe4 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7f50440010c0, timeout=-1, context=0x7f504c00ed40) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:4028
        poll_func = 0x7f50595fdb40 <g_poll>
#2  g_main_context_iterate (context=0x7f504c00ed40, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3729
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7f50440010c0
#3  0x00007f50595ef30a in g_main_loop_run (loop=0x7f504c00ecd0) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3928
        __FUNCTION__ = "g_main_loop_run"
#4  0x00007f505a333306 in gdbus_shared_thread_func (user_data=0x7f504c00ed10) at /build/buildd/glib2.0-2.39.91/./gio/gdbusprivate.c:273
        data = 0x7f504c00ed10
#5  0x00007f5059613f15 in g_thread_proxy (data=0x7f504c011050) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764
        thread = 0x7f504c011050
#6  0x00007f505908a182 in start_thread (arg=0x7f504bfff700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f504bfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139982849177344, 8358587158387526105, 0, 0, 139982849178048, 139982849177344, -8259815830270473767, -8259856058700363303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f5058db712d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 11 (LWP 7563):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f5059630be7 in g_cond_wait (cond=cond@entry=0x7f505cfe1e80, mutex=mutex@entry=0x7f505cfe1e58) at /build/buildd/glib2.0-2.39.91/./glib/gthread-posix.c:762
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#2  0x00007f5053ec5faa in gst_data_queue_push (queue=0x7f505cfe1eb0, item=item@entry=0x7f503802e930) at gstdataqueue.c:518
        priv = 0x7f505cfe1e30
        __func__ = "gst_data_queue_push"
        __FUNCTION__ = "gst_data_queue_push"
#3  0x00007f504915b54e in gst_multi_queue_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstmultiqueue.c:1459
        sq = 0x7f50380199b0
        mq = 0x7f503801a070
        item = 0x7f503802e930
        curid = <optimized out>
        timestamp = 419086000000
        duration = 41708333
        __PRETTY_FUNCTION__ = "gst_multi_queue_chain"
#4  0x00007f5059b5fce8 in gst_pad_chain_data_unchecked (data=0x7f505d1ec2f0, type=<optimized out>, pad=0x7f505d319d80) at gstpad.c:3760
        chainfunc = 0x7f504915b490 <gst_multi_queue_chain>
        ret = <optimized out>
        parent = 0x7f503801a070
#5  gst_pad_push_data (pad=0x7f505d319b50, type=type@entry=4112, data=<optimized out>) at gstpad.c:3990
        peer = 0x7f505d319d80
        ret = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#6  0x00007f5059b66996 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4093
        __func__ = "gst_pad_push"
#7  0x00007f5043bb852f in gst_matroska_demux_parse_blockgroup_or_simpleblock (demux=demux@entry=0x7f503c0c8090, ebml=ebml@entry=0x7f50439979b0, cluster_time=<optimized out>, is_simpleblock=is_simpleblock@entry=1, cluster_offset=<optimized out>) at matroska-demux.c:3762
        sub = 0x7f505d1ec2f0
        invisible_frame = 0
        delta_unit = 1
        duration = 41708333
        lace_time = 419086000000
        stream = <optimized out>
        ret = <optimized out>
        readblock = <optimized out>
        id = 163
        block_duration = 18446744073709551615
        buf = 0x7f50380ca5a0
        map = {memory = 0x7f5038073240, flags = GST_MAP_READ, data = 0x7f503807970e "\201", size = 4856, maxsize = 41353, user_data = {0xa, 0x0, 0x0, 0x0}, _gst_reserved = {0x7f5058d3f430 <__GI___libc_malloc+96>, 0x0, 0x400, 0x400}}
        stream_num = 0
        n = 0
        laces = 1
        size = 4852
        lace_size = 0x7f503802d8b0
        time = <optimized out>
        flags = <optimized out>
        referenceblock = 0
        offset = 230654257
#8  0x00007f5043bbeeb2 in gst_matroska_demux_parse_id (demux=demux@entry=0x7f503c0c8090, id=163, length=<optimized out>, needed=3) at matroska-demux.c:4406
        ebml = {el = 0x7f503c0c8090, buf = 0x7f505d1ec1e0, offset = 230654257, map = {memory = 0x7f5038037bd0, flags = GST_MAP_READ, data = 0x7f503807970b "\243R\370\201", size = 4859, maxsize = 41356, user_data = {0x0, 0x0, 0x0, 0x0}, _gst_reserved = {0x0, 0x0, 0x0, 0x0}}, readers = 0x7f503802e960}
        ret = <optimized out>
        read = 4859
        __FUNCTION__ = "gst_matroska_demux_parse_id"
#9  0x00007f5043bc1186 in gst_matroska_demux_loop (pad=<optimized out>) at matroska-demux.c:4567
        demux = 0x7f503c0c8090
        ret = GST_FLOW_OK
        id = 163
        length = 4856
        needed = 3
        __FUNCTION__ = "gst_matroska_demux_loop"
#10 0x00007f5059b8d4e9 in gst_task_func (task=0x7f505d35c5f0) at gsttask.c:316
        lock = 0x7f505d319300
        tself = 0x7f503c0c1e30
        priv = 0x7f505d35c5a0
        __PRETTY_FUNCTION__ = "gst_task_func"
#11 0x00007f505961489c in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.39.91/./glib/gthreadpool.c:307
        task = 0x7f503c0ae370
        pool = 0x7f505cfea080
#12 0x00007f5059613f15 in g_thread_proxy (data=0x7f503c0c1e30) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764
        thread = 0x7f503c0c1e30
#13 0x00007f505908a182 in start_thread (arg=0x7f5043998700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f5043998700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139982708246272, 8358587158387526105, 0, 0, 139982708246976, 139982708246272, -8259833099797100071, -8259856058700363303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#14 0x00007f5058db712d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 10 (LWP 7562):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f5059630be7 in g_cond_wait (cond=cond@entry=0x7f505d35c0b0, mutex=mutex@entry=0x7f505d35c068) at /build/buildd/glib2.0-2.39.91/./glib/gthread-posix.c:762
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#2  0x00007f5059b8d6ac in gst_task_func (task=0x7f505d35c050) at gsttask.c:301
        lock = 0x7f505d318810
        tself = 0x7f505d288230
        priv = 0x7f505d35c000
        __PRETTY_FUNCTION__ = "gst_task_func"
#3  0x00007f505961489c in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.39.91/./glib/gthreadpool.c:307
        task = 0x7f505d2d6530
        pool = 0x7f505cfea080
#4  0x00007f5059613f15 in g_thread_proxy (data=0x7f505d288230) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764
        thread = 0x7f505d288230
#5  0x00007f505908a182 in start_thread (arg=0x7f504893d700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f504893d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139982791759616, 8358587158387526105, 0, 0, 139982791760320, 139982791759616, -8259817652410349095, -8259856058700363303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f5058db712d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 9 (LWP 7561):
#0  0x00007f5059091b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f50596154a8 in g_usleep (microseconds=<optimized out>) at /build/buildd/glib2.0-2.39.91/./glib/gtimer.c:259
        request = {tv_sec = 30, tv_nsec = 0}
        remaining = {tv_sec = 28, tv_nsec = 806961684}
#2  0x00007f505bb34c5f in time_monitor (data=0x7f505cfdceb0) at totem-resources.c:94
        app_name = <optimized out>
#3  0x00007f5059613f15 in g_thread_proxy (data=0x7f505d288190) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764
        thread = 0x7f505d288190
#4  0x00007f505908a182 in start_thread (arg=0x7f504913e700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f504913e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139982800152320, 8358587158387526105, 0, 0, 139982800153024, 139982800152320, -8259820950408361511, -8259856058700363303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f5058db712d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 8 (LWP 7558):
#0  gst_event_unref (event=0x7f505d2d2300) at ../../../gst/gstevent.h:448
No locals.
#1  gst_base_parse_handle_seek (event=0x7f505d2d2300, parse=0x7f503801feb0) at gstbaseparse.c:4339
        start_type = GST_SEEK_TYPE_NONE
        stop_type = (unknown: 939654832)
        seekpos = 139982981916046
        flush = <optimized out>
        seekstop = 80
        segment_event = <optimized out>
        update = 32592
        res = 1
        start = 139983081968224
        start_ts = 139983076469380
        rate = 6.9160518021786242e-310
        format = 32592
        flags = GST_SEEK_FLAG_NONE
        accurate = <optimized out>
        stop = 139982513726616
        seeksegment = {flags = GST_SEGMENT_FLAG_NONE, rate = 0, applied_rate = 0, format = GST_FORMAT_UNDEFINED, base = 0, offset = 0, start = 0, stop = 0, time = 0, position = 0, duration = 0, _gst_reserved = {0x0, 0x0, 0x0, 0x0}}
        seqnum = <optimized out>
#2  gst_base_parse_src_event_default (parse=0x7f503801feb0, event=0x7f505d2d2300) at gstbaseparse.c:1399
        res = 0
#3  0x00007f5042780e7c in gst_h264_parse_src_event (parse=0x7f503801feb0, event=0x7f505d2d2300) at gsth264parse.c:2147
        res = <optimized out>
        h264parse = 0x7f503801feb0
#4  0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f5038016480, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f5053e966f0 <gst_base_parse_src_event>
        parent = 0x7f503801feb0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#5  0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f50380166b0, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f5038016480
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#6  0x00007f5059b6753e in gst_pad_push_event (pad=0x7f50380166b0, event=event@entry=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#7  0x00007f5053ebb890 in gst_base_transform_src_eventfunc (trans=0x7f5038026130, event=0x7f505d2d2300) at gstbasetransform.c:1931
        ret = 1
        __PRETTY_FUNCTION__ = "gst_base_transform_src_eventfunc"
#8  0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f50380168e0, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f5053eb6b80 <gst_base_transform_src_event>
        parent = 0x7f5038026130
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#9  0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f5030068080, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f50380168e0
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#10 0x00007f5059b6753e in gst_pad_push_event (pad=0x7f5030068080, event=event@entry=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#11 0x00007f5049626a7d in gst_video_decoder_src_event_default (decoder=0x7f5030067710, event=0x7f505d2d2300) at gstvideodecoder.c:1285
        rate = 1
        flags = 5
        start_type = GST_SEEK_TYPE_SET
        stop_type = GST_SEEK_TYPE_NONE
        format = GST_FORMAT_TIME
        start = 421323000000
        stop = -1
        tstart = 139983073774873
        tstop = 139983136773952
        seqnum = 337
        priv = 0x7f5030067590
        res = 0
        __PRETTY_FUNCTION__ = "gst_video_decoder_src_event_default"
#12 0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f50300682b0, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f50496215a0 <gst_video_decoder_src_event>
        parent = 0x7f5030067710
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#13 0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f505d35a940, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f50300682b0
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#14 0x00007f5059b6753e in gst_pad_push_event (pad=pad@entry=0x7f505d35a940, event=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#15 0x00007f5059b6777f in event_forward_func (pad=pad@entry=0x7f505d35a940, data=data@entry=0x7fffceb89b70) at gstpad.c:2775
        __PRETTY_FUNCTION__ = "event_forward_func"
#16 0x00007f5059b64837 in gst_pad_forward (pad=pad@entry=0x7f503c01a150, forward=forward@entry=0x7f5059b676b0 <event_forward_func>, user_data=user_data@entry=0x7fffceb89b70) at gstpad.c:2729
        intpad = 0x7f505d35a940
        result = 0
        iter = 0x7f505d1ad3f0
        done = 0
        item = {g_type = 139983134215984, data = {{v_int = 1563797824, v_uint = 1563797824, v_long = 139983137909056, v_ulong = 139983137909056, v_int64 = 139983137909056, v_uint64 = 139983137909056, v_float = 8.1812901e+17, v_double = 6.9160859437922035e-310, v_pointer = 0x7f505d35a940}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        pushed_pads = 0x0
        __PRETTY_FUNCTION__ = "gst_pad_forward"
#17 0x00007f5059b6496e in gst_pad_event_default (pad=pad@entry=0x7f503c01a150, parent=parent@entry=0x7f505d31a340, event=event@entry=0x7f505d2d2300) at gstpad.c:2826
        data = {event = 0x7f505d2d2300, result = 0, dispatched = 0}
        result = 1
        forward = <optimized out>
        __func__ = "gst_pad_event_default"
        __PRETTY_FUNCTION__ = "gst_pad_event_default"
#18 0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f503c01a150, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f5059b64870 <gst_pad_event_default>
        parent = 0x7f505d31a340
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#19 0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f505d35bb40, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f503c01a150
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#20 0x00007f5059b6753e in gst_pad_push_event (pad=pad@entry=0x7f505d35bb40, event=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#21 0x00007f5059b6777f in event_forward_func (pad=pad@entry=0x7f505d35bb40, data=data@entry=0x7fffceb89e70) at gstpad.c:2775
        __PRETTY_FUNCTION__ = "event_forward_func"
#22 0x00007f5059b64837 in gst_pad_forward (pad=pad@entry=0x7f505d31aa80, forward=forward@entry=0x7f5059b676b0 <event_forward_func>, user_data=user_data@entry=0x7fffceb89e70) at gstpad.c:2729
        intpad = 0x7f505d35bb40
        result = 0
        iter = 0x7f505d1ad170
        done = 0
        item = {g_type = 139983134215984, data = {{v_int = 1563802432, v_uint = 1563802432, v_long = 139983137913664, v_ulong = 139983137913664, v_int64 = 139983137913664, v_uint64 = 139983137913664, v_float = 8.18445669e+17, v_double = 6.9160859440198689e-310, v_pointer = 0x7f505d35bb40}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        pushed_pads = 0x0
        __PRETTY_FUNCTION__ = "gst_pad_forward"
#23 0x00007f5059b6496e in gst_pad_event_default (pad=pad@entry=0x7f505d31aa80, parent=parent@entry=0x7f505d31a0e0, event=event@entry=0x7f505d2d2300) at gstpad.c:2826
        data = {event = 0x7f505d2d2300, result = 0, dispatched = 0}
        result = 1
        forward = <optimized out>
        __func__ = "gst_pad_event_default"
        __PRETTY_FUNCTION__ = "gst_pad_event_default"
#24 0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f505d31aa80, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f5059b64870 <gst_pad_event_default>
        parent = 0x7f505d31a0e0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#25 0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f5030130230, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f505d31aa80
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#26 0x00007f5059b6753e in gst_pad_push_event (pad=pad@entry=0x7f5030130230, event=event@entry=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#27 0x00007f5049154373 in gst_input_selector_event (pad=pad@entry=0x7f50300684e0, parent=parent@entry=0x7f504c00c7e0, event=event@entry=0x7f505d2d2300) at gstinputselector.c:1537
        sel = 0x7f504c00c7e0
        result = 0
        iter = 0x7f505d1ad2b0
        done = 0
        item = {g_type = 139983134215984, data = {{v_int = 806552112, v_uint = 806552112, v_long = 139982380663344, v_ulong = 139982380663344, v_int64 = 139982380663344, v_uint64 = 139982380663344, v_float = 5.34813971e-10, v_double = 6.9160485308830275e-310, v_pointer = 0x7f5030130230}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        eventpad = 0x7f5030130230
        __PRETTY_FUNCTION__ = "gst_input_selector_event"
#28 0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f50300684e0, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f5049154240 <gst_input_selector_event>
        parent = 0x7f504c00c7e0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#29 0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f505d31b1a0, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f50300684e0
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#30 0x00007f5059b6753e in gst_pad_push_event (pad=pad@entry=0x7f505d31b1a0, event=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#31 0x00007f5059b6777f in event_forward_func (pad=pad@entry=0x7f505d31b1a0, data=data@entry=0x7fffceb8a3b0) at gstpad.c:2775
        __PRETTY_FUNCTION__ = "event_forward_func"
#32 0x00007f5059b64837 in gst_pad_forward (pad=pad@entry=0x7f503012c2a0, forward=forward@entry=0x7f5059b676b0 <event_forward_func>, user_data=user_data@entry=0x7fffceb8a3b0) at gstpad.c:2729
        intpad = 0x7f505d31b1a0
        result = 0
        iter = 0x7f505d1ad210
        done = 0
        item = {g_type = 139983134215984, data = {{v_int = 1563537824, v_uint = 1563537824, v_long = 139983137649056, v_ulong = 139983137649056, v_int64 = 139983137649056, v_uint64 = 139983137649056, v_float = 8.00261946e+17, v_double = 6.9160859309464967e-310, v_pointer = 0x7f505d31b1a0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        pushed_pads = 0x0
        __PRETTY_FUNCTION__ = "gst_pad_forward"
#33 0x00007f5059b6496e in gst_pad_event_default (pad=pad@entry=0x7f503012c2a0, parent=parent@entry=0x7f505d31b1a0, event=event@entry=0x7f505d2d2300) at gstpad.c:2826
        data = {event = 0x7f505d2d2300, result = 0, dispatched = 0}
        result = 1
        forward = <optimized out>
        __func__ = "gst_pad_event_default"
        __PRETTY_FUNCTION__ = "gst_pad_event_default"
#34 0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f503012c2a0, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f5059b64870 <gst_pad_event_default>
        parent = 0x7f505d31b1a0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#35 0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f503402edd0, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f503012c2a0
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#36 0x00007f5059b6753e in gst_pad_push_event (pad=pad@entry=0x7f503402edd0, event=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#37 0x00007f5059b6777f in event_forward_func (pad=pad@entry=0x7f503402edd0, data=data@entry=0x7fffceb8a6b0) at gstpad.c:2775
        __PRETTY_FUNCTION__ = "event_forward_func"
#38 0x00007f5059b64837 in gst_pad_forward (pad=pad@entry=0x7f503402f000, forward=forward@entry=0x7f5059b676b0 <event_forward_func>, user_data=user_data@entry=0x7fffceb8a6b0) at gstpad.c:2729
        intpad = 0x7f503402edd0
        result = 0
        iter = 0x7f5018003d20
        done = 0
        item = {g_type = 139983134215984, data = {{v_int = 872607184, v_uint = 872607184, v_long = 139982446718416, v_ulong = 139982446718416, v_int64 = 139982446718416, v_uint64 = 139982446718416, v_float = 1.21937092e-07, v_double = 6.9160517944372084e-310, v_pointer = 0x7f503402edd0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        pushed_pads = 0x0
        __PRETTY_FUNCTION__ = "gst_pad_forward"
#39 0x00007f5059b6496e in gst_pad_event_default (pad=pad@entry=0x7f503402f000, parent=parent@entry=0x7f505d052bc0, event=event@entry=0x7f505d2d2300) at gstpad.c:2826
        data = {event = 0x7f505d2d2300, result = 0, dispatched = 0}
        result = 1
        forward = <optimized out>
        __func__ = "gst_pad_event_default"
        __PRETTY_FUNCTION__ = "gst_pad_event_default"
#40 0x00007f5049cf3c50 in gst_stream_synchronizer_src_event (pad=pad@entry=0x7f503402f000, parent=parent@entry=0x7f505d052bc0, event=event@entry=0x7f505d2d2300) at gststreamsynchronizer.c:200
        self = 0x7f505d052bc0
        ret = 0
        __PRETTY_FUNCTION__ = "gst_stream_synchronizer_src_event"
#41 0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f503402f000, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f5049cf38c0 <gst_stream_synchronizer_src_event>
        parent = 0x7f505d052bc0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#42 0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f505d31b8c0, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f503402f000
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#43 0x00007f5059b6753e in gst_pad_push_event (pad=pad@entry=0x7f505d31b8c0, event=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#44 0x00007f5059b6777f in event_forward_func (pad=pad@entry=0x7f505d31b8c0, data=data@entry=0x7fffceb8aaa0) at gstpad.c:2775
        __PRETTY_FUNCTION__ = "event_forward_func"
#45 0x00007f5059b64837 in gst_pad_forward (pad=pad@entry=0x7f503012c960, forward=forward@entry=0x7f5059b676b0 <event_forward_func>, user_data=user_data@entry=0x7fffceb8aaa0) at gstpad.c:2729
        intpad = 0x7f505d31b8c0
        result = 0
        iter = 0x7f5018003c80
        done = 0
        item = {g_type = 139983134215984, data = {{v_int = 1563539648, v_uint = 1563539648, v_long = 139983137650880, v_ulong = 139983137650880, v_int64 = 139983137650880, v_uint64 = 139983137650880, v_float = 8.0038729e+17, v_double = 6.9160859310366143e-310, v_pointer = 0x7f505d31b8c0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        pushed_pads = 0x0
        __PRETTY_FUNCTION__ = "gst_pad_forward"
#46 0x00007f5059b6496e in gst_pad_event_default (pad=pad@entry=0x7f503012c960, parent=parent@entry=0x7f505d31b8c0, event=event@entry=0x7f505d2d2300) at gstpad.c:2826
        data = {event = 0x7f505d2d2300, result = 0, dispatched = 0}
        result = 1
        forward = <optimized out>
        __func__ = "gst_pad_event_default"
        __PRETTY_FUNCTION__ = "gst_pad_event_default"
#47 0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f503012c960, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f5059b64870 <gst_pad_event_default>
        parent = 0x7f505d31b8c0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#48 0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f5030068da0, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f503012c960
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#49 0x00007f5059b6753e in gst_pad_push_event (pad=pad@entry=0x7f5030068da0, event=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#50 0x00007f5059b6777f in event_forward_func (pad=pad@entry=0x7f5030068da0, data=data@entry=0x7fffceb8ada0) at gstpad.c:2775
        __PRETTY_FUNCTION__ = "event_forward_func"
#51 0x00007f5059b64837 in gst_pad_forward (pad=0x7f5030068fd0, forward=forward@entry=0x7f5059b676b0 <event_forward_func>, user_data=user_data@entry=0x7fffceb8ada0) at gstpad.c:2729
        intpad = 0x7f5030068da0
        result = 0
        iter = 0x7f5018003be0
        done = 0
        item = {g_type = 139983134215984, data = {{v_int = 805735840, v_uint = 805735840, v_long = 139982379847072, v_ulong = 139982379847072, v_int64 = 139982379847072, v_uint64 = 139982379847072, v_float = 4.89501772e-10, v_double = 6.9160484905538322e-310, v_pointer = 0x7f5030068da0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        pushed_pads = 0x0
        __PRETTY_FUNCTION__ = "gst_pad_forward"
#52 0x00007f5059b6496e in gst_pad_event_default (pad=<optimized out>, parent=<optimized out>, event=0x7f505d2d2300) at gstpad.c:2826
        data = {event = 0x7f505d2d2300, result = 0, dispatched = 0}
        result = 1
        forward = <optimized out>
        __func__ = "gst_pad_event_default"
        __PRETTY_FUNCTION__ = "gst_pad_event_default"
#53 0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f5030068fd0, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f504915ed30 <gst_queue_handle_src_event>
        parent = 0x7f5030130dd0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#54 0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f505d31b400, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f5030068fd0
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#55 0x00007f5059b6753e in gst_pad_push_event (pad=pad@entry=0x7f505d31b400, event=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#56 0x00007f5059b6777f in event_forward_func (pad=pad@entry=0x7f505d31b400, data=data@entry=0x7fffceb8b0a0) at gstpad.c:2775
        __PRETTY_FUNCTION__ = "event_forward_func"
#57 0x00007f5059b64837 in gst_pad_forward (pad=pad@entry=0x7f503012c4e0, forward=forward@entry=0x7f5059b676b0 <event_forward_func>, user_data=user_data@entry=0x7fffceb8b0a0) at gstpad.c:2729
        intpad = 0x7f505d31b400
        result = 0
        iter = 0x7f5018003b40
        done = 0
        item = {g_type = 139983134215984, data = {{v_int = 1563538432, v_uint = 1563538432, v_long = 139983137649664, v_ulong = 139983137649664, v_int64 = 139983137649664, v_uint64 = 139983137649664, v_float = 8.00303728e+17, v_double = 6.9160859309765359e-310, v_pointer = 0x7f505d31b400}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        pushed_pads = 0x0
        __PRETTY_FUNCTION__ = "gst_pad_forward"
#58 0x00007f5059b6496e in gst_pad_event_default (pad=pad@entry=0x7f503012c4e0, parent=parent@entry=0x7f505d31b400, event=event@entry=0x7f505d2d2300) at gstpad.c:2826
        data = {event = 0x7f505d2d2300, result = 0, dispatched = 0}
        result = 1
        forward = <optimized out>
        __func__ = "gst_pad_event_default"
        __PRETTY_FUNCTION__ = "gst_pad_event_default"
#59 0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f503012c4e0, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f5059b64870 <gst_pad_event_default>
        parent = 0x7f505d31b400
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#60 0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f503402e510, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f503012c4e0
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#61 0x00007f5059b6753e in gst_pad_push_event (pad=0x7f503402e510, event=event@entry=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#62 0x00007f5053ebb890 in gst_base_transform_src_eventfunc (trans=0x7f50340595a0, event=0x7f505d2d2300) at gstbasetransform.c:1931
        ret = 1
        __PRETTY_FUNCTION__ = "gst_base_transform_src_eventfunc"
#63 0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f503402e740, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f5053eb6b80 <gst_base_transform_src_event>
        parent = 0x7f50340595a0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#64 0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f503402e970, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f503402e740
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#65 0x00007f5059b6753e in gst_pad_push_event (pad=0x7f503402e970, event=event@entry=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#66 0x00007f5053ebb890 in gst_base_transform_src_eventfunc (trans=0x7f503405d520, event=0x7f505d2d2300) at gstbasetransform.c:1931
        ret = 1
        __PRETTY_FUNCTION__ = "gst_base_transform_src_eventfunc"
#67 0x00007f50279c5e64 in gst_video_scale_src_event (trans=0x7f503405d520, event=0x7f505d2d2300) at gstvideoscale.c:1489
        videoscale = 0x7f503405d520
        filter = 0x7f503405d520
        ret = <optimized out>
        a = 6.9160830324412656e-310
        structure = <optimized out>
        __PRETTY_FUNCTION__ = "gst_video_scale_src_event"
#68 0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f503402eba0, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f5053eb6b80 <gst_base_transform_src_event>
        parent = 0x7f503405d520
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#69 0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f503012c720, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f503402eba0
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#70 0x00007f5059b6753e in gst_pad_push_event (pad=pad@entry=0x7f503012c720, event=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#71 0x00007f5059b6777f in event_forward_func (pad=pad@entry=0x7f503012c720, data=data@entry=0x7fffceb8b850) at gstpad.c:2775
        __PRETTY_FUNCTION__ = "event_forward_func"
#72 0x00007f5059b64837 in gst_pad_forward (pad=pad@entry=0x7f505d31b660, forward=forward@entry=0x7f5059b676b0 <event_forward_func>, user_data=user_data@entry=0x7fffceb8b850) at gstpad.c:2729
        intpad = 0x7f503012c720
        result = 0
        iter = 0x7f5018003aa0
        done = 0
        item = {g_type = 139983134215984, data = {{v_int = 806536992, v_uint = 806536992, v_long = 139982380648224, v_ulong = 139982380648224, v_int64 = 139982380648224, v_uint64 = 139982380648224, v_float = 5.33974642e-10, v_double = 6.9160485301360003e-310, v_pointer = 0x7f503012c720}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        pushed_pads = 0x0
        __PRETTY_FUNCTION__ = "gst_pad_forward"
#73 0x00007f5059b6496e in gst_pad_event_default (pad=pad@entry=0x7f505d31b660, parent=parent@entry=0x7f50340261e0, event=event@entry=0x7f505d2d2300) at gstpad.c:2826
        data = {event = 0x7f505d2d2300, result = 0, dispatched = 0}
        result = 1
        forward = <optimized out>
        __func__ = "gst_pad_event_default"
        __PRETTY_FUNCTION__ = "gst_pad_event_default"
#74 0x00007f5059b5e6cb in gst_pad_send_event_unchecked (pad=pad@entry=0x7f505d31b660, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:5035
        ret = <optimized out>
        event_type = GST_EVENT_SEEK
        serialized = <optimized out>
        need_unlock = 0
        sticky = 0
        eventfunc = 0x7f5059b64870 <gst_pad_event_default>
        parent = 0x7f50340261e0
        __PRETTY_FUNCTION__ = "gst_pad_send_event_unchecked"
#75 0x00007f5059b5eeb4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f505d318340, event=event@entry=0x7f505d2d2300, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at gstpad.c:4731
        ret = <optimized out>
        peerpad = 0x7f505d31b660
        event_type = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_event_unchecked"
#76 0x00007f5059b6753e in gst_pad_push_event (pad=pad@entry=0x7f505d318340, event=event@entry=0x7f505d2d2300) at gstpad.c:4854
        ret = <optimized out>
        res = 0
        type = GST_PAD_PROBE_TYPE_EVENT_UPSTREAM
        sticky = 0
        serialized = <optimized out>
        __func__ = "gst_pad_push_event"
        __PRETTY_FUNCTION__ = "gst_pad_push_event"
#77 0x00007f5053ea7f05 in gst_base_sink_send_event (element=0x7f505d29ae00, event=0x7f505d2d2300) at gstbasesink.c:4322
        pad = 0x7f505d318340
        basesink = 0x7f505d29ae00
        forward = 1
        result = 1
        mode = <optimized out>
        __PRETTY_FUNCTION__ = "gst_base_sink_send_event"
#78 0x00007f5059b4b191 in gst_element_send_event (element=element@entry=0x7f505d29ae00, event=event@entry=0x7f505d2d2300) at gstelement.c:1561
        oclass = 0x7f505d345200
        result = 0
        __func__ = "gst_element_send_event"
        __PRETTY_FUNCTION__ = "gst_element_send_event"
#79 0x00007f5059b31876 in gst_bin_send_event (element=0x7f5034021020, event=0x7f505d2d2300) at gstbin.c:2832
        child = 0x7f505d29ae00
        bin = <optimized out>
        iter = 0x7f505cfe44f0
        res = 1
        done = 0
        data = {g_type = 139983134209392, data = {{v_int = 1563012608, v_uint = 1563012608, v_long = 139983137123840, v_ulong = 139983137123840, v_int64 = 139983137123840, v_uint64 = 139983137123840, v_float = 7.64169377e+17, v_double = 6.9160859049973785e-310, v_pointer = 0x7f505d29ae00}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        __PRETTY_FUNCTION__ = "gst_bin_send_event"
#80 0x00007f5059b4b191 in gst_element_send_event (element=0x7f5034021020, event=event@entry=0x7f505d2d2300) at gstelement.c:1561
        oclass = 0x7f505cfe8780
        result = 0
        __func__ = "gst_element_send_event"
        __PRETTY_FUNCTION__ = "gst_element_send_event"
#81 0x00007f5049ce0105 in gst_play_sink_send_event_to_sink (playsink=0x7f505d312040, event=0x7f505d2d2300) at gstplaysink.c:4411
        res = 1
        event = 0x7f505d2d2300
        playsink = 0x7f505d312040
#82 0x00007f5049ce032c in gst_play_sink_send_event (element=0x7f505d312040, event=0x7f505d2d2300) at gstplaysink.c:4453
        res = 0
        event_type = <optimized out>
        playsink = 0x7f505d312040
#83 0x00007f5059b4b191 in gst_element_send_event (element=element@entry=0x7f505d312040, event=event@entry=0x7f505d2d2300) at gstelement.c:1561
        oclass = 0x7f505d3310d0
        result = 0
        __func__ = "gst_element_send_event"
        __PRETTY_FUNCTION__ = "gst_element_send_event"
#84 0x00007f5059b31876 in gst_bin_send_event (element=0x7f505d330840, event=0x7f505d2d2300) at gstbin.c:2832
        child = 0x7f505d312040
        bin = <optimized out>
        iter = 0x7f505cfe4440
        res = 1
        done = 0
        data = {g_type = 139983134209392, data = {{v_int = 1563500608, v_uint = 1563500608, v_long = 139983137611840, v_ulong = 139983137611840, v_int64 = 139983137611840, v_uint64 = 139983137611840, v_float = 7.97704482e+17, v_double = 6.916085929107782e-310, v_pointer = 0x7f505d312040}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        __PRETTY_FUNCTION__ = "gst_bin_send_event"
#85 0x00007f5059b4b191 in gst_element_send_event (element=0x7f505d330840, event=0x7f505d2d2300) at gstelement.c:1561
        oclass = 0x7f505d2f7b00
        result = 0
        __func__ = "gst_element_send_event"
        __PRETTY_FUNCTION__ = "gst_element_send_event"
#86 0x00007f5059b4b305 in gst_element_seek (element=<optimized out>, rate=rate@entry=1, format=format@entry=GST_FORMAT_TIME, flags=flags@entry=5, start_type=start_type@entry=GST_SEEK_TYPE_SET, start=<optimized out>, stop_type=stop_type@entry=GST_SEEK_TYPE_NONE, stop=stop@entry=-1) at gstelement.c:1601
        event = <optimized out>
        __func__ = "gst_element_seek"
#87 0x00007f505bb34c0d in thumb_app_seek (_time=<optimized out>, app=<optimized out>) at totem-video-thumbnailer.c:364
No locals.
#88 0x00007f505bb33f33 in capture_interesting_frame (app=0x7fffceb8bf70) at totem-video-thumbnailer.c:676
        pixbuf = <optimized out>
        current = 0
        frame_locations = {0.33333333333333331, 0.66666666666666663, 0.10000000000000001, 0.90000000000000002, 0.5}
#89 main (argc=1, argv=0x7fffceb8c0d8) at totem-video-thumbnailer.c:1077
        options = <optimized out>
        context = <optimized out>
        err = 0x0
        pixbuf = <optimized out>
        input = 0x7f505cfdceb0 "file:///home/robert/Downloads/Modern.Family.S05E16.720p.HDTV.x264-REMARKABLE%20%5BPublicHD%5D/Modern.Family.S05E16.720p.HDTV.x264-REMARKABLE.mkv"
        output = 0x7f505cfdcfc0 "/tmp/.gnome_desktop_thumbnail.MGZZBX"
        app = {output = 0x7f505cfdcfc0 "/tmp/.gnome_desktop_thumbnail.MGZZBX", input = 0x7f505cfdceb0 "file:///home/robert/Downloads/Modern.Family.S05E16.720p.HDTV.x264-REMARKABLE%20%5BPublicHD%5D/Modern.Family.S05E16.720p.HDTV.x264-REMARKABLE.mkv", play = 0x7f505d330840, duration = 1263971}
.
Thread 7 (LWP 7569):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f5059630be7 in g_cond_wait (cond=cond@entry=0x7f5030131350, mutex=mutex@entry=0x7f5030131340) at /build/buildd/glib2.0-2.39.91/./glib/gthread-posix.c:762
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#2  0x00007f504915f78d in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1232
        queue = 0x7f50301310c0
        __PRETTY_FUNCTION__ = "gst_queue_loop"
#3  0x00007f5059b8d4e9 in gst_task_func (task=0x7f503801d290) at gsttask.c:316
        lock = 0x7f503402f4d0
        tself = 0x7f5034054de0
        priv = 0x7f503801d240
        __PRETTY_FUNCTION__ = "gst_task_func"
#4  0x00007f505961489c in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.39.91/./glib/gthreadpool.c:307
        task = 0x7f5034060e20
        pool = 0x7f505cfea080
#5  0x00007f5059613f15 in g_thread_proxy (data=0x7f5034054de0) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764
        thread = 0x7f5034054de0
#6  0x00007f505908a182 in start_thread (arg=0x7f5026989700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f5026989700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139982221645568, 8358587158387526105, 0, 0, 139982221646272, 139982221645568, -8259628598687397415, -8259856058700363303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f5058db712d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 6 (LWP 7568):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f5059630be7 in g_cond_wait (cond=cond@entry=0x7f5030131060, mutex=mutex@entry=0x7f5030131050) at /build/buildd/glib2.0-2.39.91/./glib/gthread-posix.c:762
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#2  0x00007f504915f78d in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1232
        queue = 0x7f5030130dd0
        __PRETTY_FUNCTION__ = "gst_queue_loop"
#3  0x00007f5059b8d4e9 in gst_task_func (task=0x7f503801d170) at gsttask.c:316
        lock = 0x7f5030069040
        tself = 0x7f50340550a0
        priv = 0x7f503801d120
        __PRETTY_FUNCTION__ = "gst_task_func"
#4  0x00007f505961489c in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.39.91/./glib/gthreadpool.c:307
        task = 0x7f5034061050
        pool = 0x7f505cfea080
#5  0x00007f5059613f15 in g_thread_proxy (data=0x7f50340550a0) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764
        thread = 0x7f50340550a0
#6  0x00007f505908a182 in start_thread (arg=0x7f50279c1700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f50279c1700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139982238652160, 8358587158387526105, 0, 0, 139982238652864, 139982238652160, -8259630836365358631, -8259856058700363303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f5058db712d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 5 (LWP 7567):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f5040b6ef1d in frame_worker_thread (arg=0x7f50300c9f28) at /build/buildd/libav-9.11/libavcodec/pthread.c:384
        p = 0x7f50300c9f28
        fctx = 0x7f50300c5be0
        avctx = 0x7f50300ceba0
        codec = 0x7f504104efa0 <ff_h264_vdpau_decoder>
#2  0x00007f505908a182 in start_thread (arg=0x7f502c970700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f502c970700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139982322206464, 8358587158387526105, 0, 0, 139982322207168, 139982322206464, -8259615383609898535, -8259856058700363303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007f5058db712d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 4 (LWP 7566):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f5040b6ef1d in frame_worker_thread (arg=0x7f50300c5ee0) at /build/buildd/libav-9.11/libavcodec/pthread.c:384
        p = 0x7f50300c5ee0
        fctx = 0x7f50300c5be0
        avctx = 0x7f50300cdf80
        codec = 0x7f504104efa0 <ff_h264_vdpau_decoder>
#2  0x00007f505908a182 in start_thread (arg=0x7f502d171700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f502d171700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139982330599168, 8358587158387526105, 0, 0, 139982330599872, 139982330599168, -8259618681607910951, -8259856058700363303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007f5058db712d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 3 (LWP 7565):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f5059630be7 in g_cond_wait (cond=cond@entry=0x7f505cfe1f28, mutex=mutex@entry=0x7f505cfe1f18) at /build/buildd/glib2.0-2.39.91/./glib/gthread-posix.c:762
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#2  0x00007f5053ec5132 in _gst_data_queue_wait_non_empty (queue=queue@entry=0x7f505cfe1f70) at gstdataqueue.c:551
        priv = 0x7f505cfe1ef0
#3  0x00007f5053ec6546 in gst_data_queue_pop (queue=0x7f505cfe1f70, item=item@entry=0x7f504254ab78) at gstdataqueue.c:593
        priv = 0x7f505cfe1ef0
        __func__ = "gst_data_queue_pop"
        __FUNCTION__ = "gst_data_queue_pop"
#4  0x00007f504915c0f4 in gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1218
        sq = 0x7f5038028d40
        item = <optimized out>
        sitem = 0x7f503407e400
        mq = 0x7f503801a070
        object = 0x0
        newid = <optimized out>
        result = 1563806992
        next_time = <optimized out>
        is_buffer = <optimized out>
        do_update_buffering = 0
        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
#5  0x00007f5059b8d4e9 in gst_task_func (task=0x7f505d35ccb0) at gsttask.c:316
        lock = 0x7f5038016fe0
        tself = 0x7f5038013a30
        priv = 0x7f505d35cc60
        __PRETTY_FUNCTION__ = "gst_task_func"
#6  0x00007f505961489c in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.39.91/./glib/gthreadpool.c:307
        task = 0x7f5038015220
        pool = 0x7f505cfea080
#7  0x00007f5059613f15 in g_thread_proxy (data=0x7f5038013a30) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764
        thread = 0x7f5038013a30
#8  0x00007f505908a182 in start_thread (arg=0x7f504254b700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f504254b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139982686959360, 8358587158387526105, 0, 0, 139982686960064, 139982686959360, -8259832522660869671, -8259856058700363303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007f5058db712d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 2 (LWP 7559):
#0  0x00007f5058da9ddd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f50595eefe4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f504c0010e0, timeout=-1, context=0x7f505d1fe8e0) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:4028
        poll_func = 0x7f50595fdb40 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x7f505d1fe8e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3729
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7f504c0010e0
#3  0x00007f50595ef0ec in g_main_context_iteration (context=context@entry=0x7f505d1fe8e0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3795
        retval = <optimized out>
#4  0x00007f50508a518d in dconf_gdbus_worker_thread (user_data=0x7f505d1fe8e0) at dconf-gdbus-thread.c:82
        context = 0x7f505d1fe8e0
#5  0x00007f5059613f15 in g_thread_proxy (data=0x7f505d023e30) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764
        thread = 0x7f505d023e30
#6  0x00007f505908a182 in start_thread (arg=0x7f505089d700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f505089d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139982925321984, 8358587158387526105, 0, 0, 139982925322688, 139982925321984, -8259870343069136423, -8259856058700363303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f5058db712d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 1 (LWP 7564):
#0  0x00007f5059b5c1c6 in gst_mini_object_replace (olddata=olddata@entry=0x40, newdata=0x0) at gstminiobject.c:497
        olddata_val = <optimized out>
        __func__ = "gst_mini_object_replace"
        __PRETTY_FUNCTION__ = "gst_mini_object_replace"
#1  0x00007f5041911ba0 in gst_buffer_replace (nbuf=<optimized out>, obuf=0x40) at /usr/include/gstreamer-1.0/gst/gstbuffer.h:475
No locals.
#2  gst_ffmpegviddec_video_frame (ffmpegdec=ffmpegdec@entry=0x7f5030067710, data=<optimized out>, data@entry=0x7f50301b2730 "", size=<optimized out>, frame=frame@entry=0x7f5038094030, ret=ret@entry=0x7f504319631c) at gstavviddec.c:1229
        len = 11080
        have_data = 1
        mode_switch = 0
        skip_frame = 0
        out_frame = 0x0
        out_dframe = 0x7f503012a570
        packet = {pts = 0, dts = 0, data = 0x7f50301b2730 "", size = 11080, stream_index = 0, flags = 0, side_data = 0x0, side_data_elems = 0, duration = 0, destruct = 0x0, priv = 0x0, pos = 0, convergence_duration = 0}
        __FUNCTION__ = "gst_ffmpegviddec_video_frame"
#3  0x00007f5041912818 in gst_ffmpegviddec_frame (ffmpegdec=ffmpegdec@entry=0x7f5030067710, data=data@entry=0x7f50301b2730 "", size=size@entry=11080, got_data=got_data@entry=0x7f5043196318, frame=frame@entry=0x7f5038094030, ret=ret@entry=0x7f504319631c) at gstavviddec.c:1371
        oclass = 0x7f50300658d0
        have_data = 0
        len = 0
        __FUNCTION__ = "gst_ffmpegviddec_frame"
#4  0x00007f5041912eac in gst_ffmpegviddec_handle_frame (decoder=0x7f5030067710, frame=0x7f5038094030) at gstavviddec.c:1491
        tmp_padding = <optimized out>
        ffmpegdec = 0x7f5030067710
        data = 0x7f50301b2730 ""
        bdata = 0x7f50301b2730 ""
        size = 11080
        len = <optimized out>
        have_data = 1
        bsize = 11080
        minfo = {memory = 0x7f5038073120, flags = GST_MAP_READ, data = 0x7f503800aca4 "", size = 11080, maxsize = 28147, user_data = {0x7f505960a20d <g_slice_alloc+29>, 0x7f50300008c0, 0x7f503039b000, 0x7f5030067590}, _gst_reserved = {0x108, 0x7f5030067710, 0x7f5038094030, 0x7f505d2c24c0}}
        ret = GST_FLOW_OK
        do_padding = <optimized out>
        __FUNCTION__ = "gst_ffmpegviddec_handle_frame"
#5  0x00007f5049621a09 in gst_video_decoder_decode_frame (decoder=decoder@entry=0x7f5030067710, frame=0x7f5038094030) at gstvideodecoder.c:2832
        priv = 0x7f5030067590
        decoder_class = 0x7f50300658d0
        ret = GST_FLOW_OK
        __func__ = "gst_video_decoder_decode_frame"
        __PRETTY_FUNCTION__ = "gst_video_decoder_decode_frame"
#6  0x00007f5049621d6d in gst_video_decoder_chain_forward (decoder=decoder@entry=0x7f5030067710, buf=buf@entry=0x7f505d1ec620, at_eos=at_eos@entry=0) at gstvideodecoder.c:1757
        priv = 0x7f5030067590
        klass = <optimized out>
        ret = GST_FLOW_OK
        __func__ = "gst_video_decoder_chain_forward"
#7  0x00007f5049623f6d in gst_video_decoder_chain (pad=<optimized out>, parent=0x7f5030067710, buf=0x7f505d1ec620) at gstvideodecoder.c:2037
        decoder = 0x7f5030067710
        ret = GST_FLOW_OK
        __PRETTY_FUNCTION__ = "gst_video_decoder_chain"
#8  0x00007f5059b5fce8 in gst_pad_chain_data_unchecked (data=0x7f505d1ec620, type=<optimized out>, pad=0x7f5030068080) at gstpad.c:3760
        chainfunc = 0x7f5049623ca0 <gst_video_decoder_chain>
        ret = <optimized out>
        parent = 0x7f5030067710
#9  gst_pad_push_data (pad=0x7f50380168e0, type=type@entry=4112, data=<optimized out>) at gstpad.c:3990
        peer = 0x7f5030068080
        ret = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#10 0x00007f5059b66996 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4093
        __func__ = "gst_pad_push"
#11 0x00007f5053ebb299 in gst_base_transform_chain (pad=<optimized out>, parent=0x7f5038026130, buffer=<optimized out>) at gstbasetransform.c:2237
        position_out = <optimized out>
        trans = 0x7f5038026130
        klass = <optimized out>
        priv = 0x7f5038026060
        ret = <optimized out>
        position = <optimized out>
        timestamp = <optimized out>
        duration = <optimized out>
        outbuf = 0x7f505d1ec620
        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
#12 0x00007f5059b5fce8 in gst_pad_chain_data_unchecked (data=0x7f505d1ec620, type=<optimized out>, pad=0x7f50380166b0) at gstpad.c:3760
        chainfunc = 0x7f5053ebb030 <gst_base_transform_chain>
        ret = <optimized out>
        parent = 0x7f5038026130
#13 gst_pad_push_data (pad=0x7f5038016480, type=type@entry=4112, data=<optimized out>, data@entry=0x7f505d1ec620) at gstpad.c:3990
        peer = 0x7f50380166b0
        ret = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#14 0x00007f5059b66996 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7f505d1ec620) at gstpad.c:4093
        __func__ = "gst_pad_push"
#15 0x00007f5053e9db09 in gst_base_parse_push_frame (parse=parse@entry=0x7f503801feb0, frame=frame@entry=0x7f5043196970) at gstbaseparse.c:2299
        ret = <optimized out>
        last_start = <optimized out>
        last_stop = 418834708333
        klass = <optimized out>
        buffer = 0x7f505d1ec620
        size = <optimized out>
        __func__ = "gst_base_parse_push_frame"
        __PRETTY_FUNCTION__ = "gst_base_parse_push_frame"
#16 0x00007f5053e9e510 in gst_base_parse_chain (pad=<optimized out>, parent=0x7f503801feb0, buffer=0x7f505d1ec620) at gstbaseparse.c:2805
        frame = {buffer = 0x0, out_buffer = 0x0, flags = 0, offset = 0, overhead = 0, size = 0, _gst_reserved_i = {0, 0}, _gst_reserved_p = {0x0, 0x0}, _private_flags = 1}
        bclass = <optimized out>
        parse = 0x7f503801feb0
        ret = <optimized out>
        tmpbuf = 0x0
        skip = -1
        data = <optimized out>
        min_size = <optimized out>
        av = <optimized out>
        pts = <optimized out>
        dts = <optimized out>
        __PRETTY_FUNCTION__ = "gst_base_parse_chain"
#17 0x00007f5059b5fce8 in gst_pad_chain_data_unchecked (data=0x7f505d1ec620, type=<optimized out>, pad=0x7f5038016250) at gstpad.c:3760
        chainfunc = 0x7f5053e9e240 <gst_base_parse_chain>
        ret = <optimized out>
        parent = 0x7f503801feb0
#18 gst_pad_push_data (pad=0x7f5038016020, type=type@entry=4112, data=<optimized out>, data@entry=0x7f505d1ec620) at gstpad.c:3990
        peer = 0x7f5038016250
        ret = <optimized out>
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#19 0x00007f5059b66996 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7f505d1ec620) at gstpad.c:4093
        __func__ = "gst_pad_push"
#20 0x00007f504915ca23 in gst_single_queue_push_one (object=0x7f505d1ec620, sq=0x7f50380199b0, mq=0x7f503801a070) at gstmultiqueue.c:1089
        buffer = 0x7f505d1ec620
        timestamp = 418793000000
        duration = <optimized out>
        result = GST_FLOW_OK
#21 gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1338
        sq = 0x7f50380199b0
        item = <optimized out>
        sitem = 0x7f505d2a4240
        mq = 0x7f503801a070
        object = <optimized out>
        newid = 86
        result = -2113795008
        next_time = <optimized out>
        is_buffer = 1
        do_update_buffering = 0
        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
#22 0x00007f5059b8d4e9 in gst_task_func (task=0x7f505d35cb90) at gsttask.c:316
        lock = 0x7f5038016090
        tself = 0x7f5038013c50
        priv = 0x7f505d35cb40
        __PRETTY_FUNCTION__ = "gst_task_func"
#23 0x00007f505961489c in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.39.91/./glib/gthreadpool.c:307
        task = 0x7f5038015260
        pool = 0x7f505cfea080
#24 0x00007f5059613f15 in g_thread_proxy (data=0x7f5038013c50) at /build/buildd/glib2.0-2.39.91/./glib/gthread.c:764
        thread = 0x7f5038013c50
#25 0x00007f505908a182 in start_thread (arg=0x7f5043197700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f5043197700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139982699853568, 8358587158387526105, 0, 0, 139982699854272, 139982699853568, -8259834199845598759, -8259856058700363303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#26 0x00007f5058db712d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.